Hypno-Mart is an adventure game developed by Appetite for Windows. The game revolves around Airi Kurusu, who works part-time at a mart and is rude, disrespectful, and lazy. The mart is always understaffed, and they are in desperate need of employees. The situation gets worse when Airi's behavior becomes unbearable, and the manager decides to fire her. However, before doing so, he decides to try a hypnosis website that claims to change hearts and minds. The website might not look legitimate, but the manager has nothing to lose.

In the game, the player takes on the role of the manager and has to use hypnosis to change Airi's behavior. The game has an immersive storyline, and the player has to solve puzzles and overcome challenges to achieve the desired outcome. The game has a unique concept and a gripping plot that keeps the player engaged throughout the gameplay.